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if you're using wildcards * or ? in your command, and if you're deleting, moving multiple files, it's always safe to see how those wildcards will expand. if you put "echo" in front of your command, the expanded form of your command will be printed. It's better safe than sorry.
There are 7 alternatives - vote for the best!
alternative for "echo rm *.txt". Just doubletab the command you are willing to use and it will show you the affected files.
If you can do better, submit your command here.
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nice idea.. a good default way to test parameter expansion if your inputrc doesn't auto-expand already.
In terms of preventing some rm-related accidents, you may also want to install safe-rm: http://www.safe-rm.org.nz
On Debian/Ubuntu:
apt-get install safe-rmIf you hit Meta-* (usually Alt+Shift+8), then inputrc will expand all the wildcards inline. e.g.
rm d*<meta-*>Becomes:
rm dave dog dullThen you can hit enter, or ctrl-c